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222112111000101 = 3715170044815831
BaseRepresentation
bin110010100000001010000001…
…011110011111101000100101
31002010102201011220120022022020
4302200022001132133220211
5213103041100404000401
62104220521204253353
764533033111535260
oct6240120136375045
91063381156508266
10222112111000101
1164854243232963
1220ab29946a1259
1396c210b77385a
143cbc3d8025cd7
151aa29a44d6d36
hexca028179fa25

222112111000101 has 16 divisors (see below), whose sum is σ = 340697984206848. Its totient is φ = 126080668494000.

The previous prime is 222112111000033. The next prime is 222112111000103. The reversal of 222112111000101 is 101000111211222.

It is a happy number.

It is not a de Polignac number, because 222112111000101 - 229 = 222111574129189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112111000103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35022404745 + ... + 35022411086.

It is an arithmetic number, because the mean of its divisors is an integer number (21293624012928).

Almost surely, 2222112111000101 is an apocalyptic number.

222112111000101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222112111000101 is a deficient number, since it is larger than the sum of its proper divisors (118585873206747).

222112111000101 is a wasteful number, since it uses less digits than its factorization.

222112111000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70044815992.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 222112111000101 its reverse (101000111211222), we get a palindrome (323112222211323).

The spelling of 222112111000101 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred eleven million, one hundred one", and thus it is an aban number.

Divisors: 1 3 7 21 151 453 1057 3171 70044815831 210134447493 490313710817 1470941132451 10576767190481 31730301571443 74037370333367 222112111000101